<!DOCTYPE html>
<html>
<head>
	<title></title>
	<meta charset="utf-8">
	<link rel="stylesheet" type="text/css" href="css/bootstrap.min.css">
</head>
<body>
	<div class="container">
		<!-- 嵌入式网页，响应式 -->
		<!-- 16:9 -->
		<!-- <div class="embed-responsive embed-responsive-16by9">
			<iframe class="embed-responsive-item" src="http://www.taobao.com"></iframe>
		</div>-->

		<!-- 4:3 -->
		<!-- <div class="embed-responsive embed-responsive-4by3">
			<iframe class="embed-responsive-item" src="http://www.taobao.com"></iframe>
		</div> -->

<!-- 放在容器当中会有一个样式存在 -->
<!-- 有well、well-lg、well-sm -->
		<!-- <div class="well">
			LOOK,I'm ina well.
		</div> -->

		<div class="well well-sm">
			LOOK,I'm ina well.
		</div>
	</div>
</body>
</html>